Fig. 1
From: Renal cell -like carcinoma of the nasal cavity: a case report and review of the literature
a A coronal CT image showing a soft tissue mass filling the left nasal cavity, causing obstruction of the left frontal and ethmoid sinuses. b Axial enhanced CT showed a soft tissue mass in the left nasal cavity featuring mild to moderate heterogeneous enhancement. The tumor extends posteriorly to the choana and nasopharyngeal region, with an indistinct border from the soft tissue of the lateral nasopharyngeal wall